6640809049 is an odd 10-digits composite number following 6640809048
and preceding 6640809050 . In scientific notation, it is written as 6.640809049 × 10^9.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 5692122036 positive integers (up to 6640809049) that are relatively prime to 6640809049.
6640809049 has 4 divisors, whose sum is 7589496064
The reverse of 6640809049 is 9409080466
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
six billion six hundred forty million eight hundred nine thousand forty-nine
Scientific notation
6.640809049 × 10^9
Engineering notation
6.640809049 × 10^9
Prime Factorization
7 × 948687007
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
6640809049
Product of the distinct prime numbers
The prime factorization of 6640809049 is 7 × 948687007.
Since it has a total of 2 prime factors.
5 , 1 , 6 , 64 , 525 , 703 , 2158 , 356 , 6770 , 23465 , 157831 , 976591 , 9272813 , 6130650 , 65311875 , 74613483 , 4981900 , 802960759 , 1169766076 , 4225780657
n×2
13281618098
n×3
19922427147
n×4
26563236196
n×5
33204045245
n÷2
3320404524.5
n÷3
2213603016.3333
n÷3
1660202262.25
n÷5
1328161809.8
n2
4.410034482528E+19
n3
2.9286196897974E+29
n4
1.9448404137086E+39
n5
1.2915313818217E+49
2 √n
81491.159330322
3 √n
1879.6356100205
4 √n
285.46656429488
5 √n
92.139149371175
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-6640809048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 6640809049 can be divided by 4 positive divisors.
The sum of these divisors (counting 6640809049) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011110100101011010001011001
3
Ternary
122010210212001102201
4
Quaternary
12023310223101121
5
Quinary
102100021342144
6
Senary
3014543330201
8
Octal
61364532131
10
Decimal
6640809049
12
Duodecimal
1353bb0961
16
Hexadecimal
18bd2b459
20
Vigesimal
53f512c9
36
Base36
31trl21
md5
fc83fdd1fbce06d102a6d1c2ff605115
sha1
c85eb0063556b1c55048300272965b40613cc9ad
sha256
76cd588ef58f307b66dcf2dea4f2324b66b3d9fcf23a8df5c17410b1168f6579
sha512
c4505cb827e26a04e4e7b83e003956b46f269b62c264ff5d802f8ad0b693d43439ef6f1a0c42d421a6bf171eee8e6b60ab1757261a33d6f1f074ac79609fffe5
ripemd-160
b657e5734b0886578f098c58b78e7ed1a9475012
Diameter
13281618098
Circumference
41725433844.462
Area
1.3854531932388E+20
Volume
1.2267373470168E+30
Surface area
5.5418127729551E+20
Circumference
41725433844.462
Perimeter
26563236196
Area
4.410034482528E+19
Diagonal
9391522222.2258
Surface area
2.6460206895168E+20
Volume
2.9286196897974E+29
Space diagonal
11502218676.231
Perimeter
19922427147
Area
1.9096009467173E+19
Altitude
5751109338.1156
Surface area
1.9096009467173E+19
Volume
3.4514114036203E+28
Height
3130507407.4086